US2842468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vapor deposition of single crystals
Assignee: General Electric Co
•
Filing: 1955-07-20
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Granted: 1958-07-08
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Expires: 1975-07-20
Abstract
No abstract record available.
Inventors
- 👤 Brenner Siegfried Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:41
CPC Classifications
C; C30; C30B; C30B25/00; C30B25/005; C30B29/00; C30B29/02; Y; Y10; Y10S; Y10S75/00; Y10S75/952
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A METHOD FOR PRODUCING HIGH STRENGTH ROD-LIKE METALLIC SINGLE CRYSTALS COMPRISING THE STEPS OF PROVIDING A METAL VAPOR BY THE DECOMPOSITION OF A VOLATILE METAL COMPOUND AT SUBSTANTIALLY ATMOSPHERIC PRESSURE AND DEPOSITING THE METAL UPON A SUITABLE SUBSTRATE AT A RATE LESS THAN THAT AT WHICH IMPERFECTIONS ARE INTRODUCED THEREBY FORMING A ROD-LIKE SINGLE CRYSTAL OF SAID METAL WHICH IS CAPABLE OF SUPPORTING ELASTIC STRAINS AS HIGH AS 1.5 PERCENT.
Claim 2
Independent Claim
70 words
A METHOD FOR PRODUCING HIGH STRENGTH ROD-LIKE METALLIC SINGLE CRYSTALS COMPRISING THE STEPS OF PROVIDING A METAL VAPOR BY THE DECOMPOSITION OF A VOLATILE METAL COMPOUND AT SUBSTANTIALLY ATMOSPHERIC PRESSURE AND DEPOSITING THE METAL UPON A SUITABLE SUBSTRATE AT A RATE LESS THAN THAT AT WHICH IMPERFECTIONS ARE INTRODUCED THEREBY FORMING A ROD-LIKE SINGLE CRYSTAL OF SAID METAL WHICH IS CAPABLE OF SUPPORTING ELASTIC STRAINS AS HIGH AS 1.5 PERCENT.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |